---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4244 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 19G 136G 13% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 760 18307 4 13024 30864 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:85:31:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.76/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84555sec preferred_lft 84555sec inet6 fe80::f816:3eff:fe85:3155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:96:83:69:e1:09 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::f096:83ff:fe69:e109/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4244) 01/09/26 _x86_64_ (8 CPU) 11:14:34 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:00 100.13 0.21 80.75 19.18 1.81 15030.30 54340.83 11:40:00 107.66 0.88 99.56 7.23 12.76 24804.44 777863.77 Average: 103.90 0.54 90.15 13.20 7.29 19917.61 416120.37 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:00 23919276 31293268 993928 3.02 244760 7190540 1558140 4.59 762132 7531980 12 11:40:00 18370280 30996852 1252164 3.81 364212 11912724 1759480 5.19 2988024 10366508 29824 Average: 21144778 31145060 1123046 3.42 304486 9551632 1658810 4.89 1875078 8949244 14918 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:00 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:30:00 ens3 83.80 73.53 267.75 610.55 0.00 0.00 0.00 0.00 11:30:00 docker0 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 lo 0.97 0.97 0.22 0.22 0.00 0.00 0.00 0.00 11:40:00 ens3 214.72 186.28 967.86 1516.46 0.00 0.00 0.00 0.00 11:40:00 docker0 29.08 44.60 2.25 856.59 0.00 0.00 0.00 0.00 11:40:00 veth0ff750c 20.62 29.08 1.53 656.93 0.00 0.00 0.00 0.05 Average: lo 0.65 0.65 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 149.26 129.91 617.82 1063.53 0.00 0.00 0.00 0.00 Average: docker0 14.55 22.31 1.12 428.32 0.00 0.00 0.00 0.00 Average: veth0ff750c 10.31 14.54 0.76 328.48 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4244) 01/09/26 _x86_64_ (8 CPU) 11:14:34 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:00 all 2.83 0.00 0.82 10.90 0.04 85.40 11:30:00 0 1.85 0.00 0.87 7.13 0.03 90.12 11:30:00 1 4.31 0.00 1.22 4.48 0.04 89.95 11:30:00 2 3.79 0.00 0.97 49.12 0.06 46.06 11:30:00 3 3.15 0.00 0.77 2.84 0.03 93.20 11:30:00 4 3.94 0.00 0.76 2.35 0.04 92.90 11:30:00 5 3.18 0.00 0.72 8.34 0.04 87.72 11:30:00 6 1.02 0.00 0.69 9.17 0.05 89.08 11:30:00 7 1.43 0.00 0.60 3.78 0.04 94.15 11:40:00 all 11.89 0.00 2.30 4.02 0.06 81.73 11:40:00 0 10.58 0.00 2.18 2.33 0.06 84.85 11:40:00 1 11.42 0.00 2.60 1.89 0.06 84.03 11:40:00 2 13.51 0.00 2.60 13.10 0.07 70.72 11:40:00 3 12.93 0.00 2.45 5.05 0.06 79.52 11:40:00 4 10.52 0.00 2.14 1.15 0.06 86.13 11:40:00 5 10.49 0.00 1.98 2.22 0.06 85.25 11:40:00 6 13.33 0.00 2.30 2.95 0.06 81.36 11:40:00 7 12.36 0.00 2.13 3.49 0.07 81.96 Average: all 7.35 0.00 1.56 7.47 0.05 83.57 Average: 0 6.21 0.00 1.52 4.74 0.05 87.49 Average: 1 7.85 0.00 1.91 3.19 0.05 87.00 Average: 2 8.64 0.00 1.78 31.16 0.06 58.36 Average: 3 8.02 0.00 1.61 3.94 0.05 86.39 Average: 4 7.22 0.00 1.45 1.76 0.05 89.52 Average: 5 6.83 0.00 1.35 5.29 0.05 86.49 Average: 6 7.15 0.00 1.49 6.07 0.05 85.23 Average: 7 6.87 0.00 1.36 3.63 0.05 88.08